#custom-vertical-menu{width:250px;background-color:#2c3e50;color:white;overflow:hidden;transition:width 0.3s ease}#custom-vertical-menu.collapsed{width:60px}#custom-vertical-menu ul{list-style:none;padding:0;margin:0}#custom-vertical-menu ul li{padding:15px 20px;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}#custom-vertical-menu ul li:hover{background-color:#34495e}#menu-toggle-btn{background-color:#1abc9c;color:white;padding:10px;cursor:pointer;text-align:center;user-select:none;font-weight:bold}